gpu breakway box
https://www.amazon.com/s?k=gpu+breakaway+box&crid=3E0L5JNZS5T86&sprefix=gpu+breaka%2Caps%2C139&ref=nb_sb_noss_2

sonnet
https://www.amazon.com/Sonnet-eGFX-Breakaway-550W-GPU-550W-TB3/dp/B0764J5QVD/